cve.bz

CVE-2021-26400

4.0 mediumEPSS 0.2%

Medium (4.0) in amd cpu. EPSS 0.2% chance of exploitation in the next 30 days.

AMD processors may speculatively re-order load instructions which can result in stale data being observed when multiple processors are operating on shared memory, resulting in potential data leakage.

Severity

CVSS 3.1

4.0 medium
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS
0.2% chance of exploitation in the next 30 days; higher than 14% of CVEs (scores of 2026-10-31)
Published
Modified
Record from
the NVD, synced

Affected

References

Check your stackJSON